Escrito por estudiantes que aprobaron Inmediatamente disponible después del pago Leer en línea o como PDF ¿Documento equivocado? Cámbialo gratis 4,6 TrustPilot
logo-home
Document preview thumbnail
Vista previa 2 fuera de 7 páginas
Examen

BNSF Questions with Correct Answers

Document preview thumbnail
Vista previa 2 fuera de 7 páginas

BNSF Questions with Correct Answers

Vista previa del contenido

BNSF Questions with Correct Answers
Rail

Provides a smooth running surface to guide the wheels of a train or equipment.

Ballast

The rock foundation of the railroad which holds the track in place

Crossties

Lie on top of the ballast, distributing the weight of the train through to the ballast.

Fasteners

Keep the rail secured to the crossties

Jointed rail

Rail jointed together by an angle bar which is held in place by bolts

Continuous welded rail (CWR)

made up of long pieces of rail welded together into lengths exceeding 400 ft

Tie plate

Steel plate used on rail tracks to secure the rail to the tie

Clips

Fastens the rail to the baseplate, holding the ties tight to the rail.

Anchors

Attach to the rail baseplate and against the sides to protect against the rail sliding back and forth on
the tie

Spike

An oversized nail that is used to secure rails and base plates to the crossties

Turnout

A component that enables trains, engines, and on-track equipment to move from one track to
another

Crossover

Involves two turnouts that are connected to one another. This enables trains, engines, and on-track
equipment to cross over from one track to a parallel track.

Switch

Movable portion of a crossover or turnout that diverts rolling stock from one track to another

Switch stand

, Mechanism which controls the switch points

Switch points

The movable components of a turnout that diverts rolling stock from one track to another

Surfacing equipment

Used to repair track geometry track defects

Tie gang equipment

Used to replace ties

Rail gang equipment

used to replace rail

Temporary derails

Used to provide protection from rolling stock and can be moved or placed where needed

Permanent derail

Installed at a permanent location to prevent the movement of rolling stock into or out of that
location

Superstructure

The entire portion of a bridge that primarily receives and supports a live traffic load. It transfers the
load to the bridge substructure

Substructure

Consists of the abutments, piers, and other constructions builds to support the span(s) of a bridge
superstructure. It disperses the load down through the foundation, or supporting material, to the
ground.

Deck

Provides direct support for railroad, vehicular, and/or pedestrian access

Control signal

A fixed signal remotely controlled by a control operator

Intermediate signal

a fixed signal that operated according to train movements. These signals will have number boards as
identifiers.

Crossing warning device

Warning devices used at public grade crossings that alert if approaching train movement

Power switch

a switch machine that can be remotely controlled by a control operator to change the position of a
switch

Información del documento

Subido en
21 de julio de 2026
Número de páginas
7
Escrito en
2025/2026
Tipo
Examen
Contiene
Preguntas y respuestas
$11.99

¿Documento equivocado? Cámbialo gratis Dentro de los 14 días posteriores a la compra y antes de descargarlo, puedes elegir otro documento. Puedes gastar el importe de nuevo.
Escrito por estudiantes que aprobaron
Inmediatamente disponible después del pago
Leer en línea o como PDF

Seller avatar
Los indicadores de reputación están sujetos a la cantidad de artículos vendidos por una tarifa y las reseñas que ha recibido por esos documentos. Hay tres niveles: Bronce, Plata y Oro. Cuanto mayor reputación, más podrás confiar en la calidad del trabajo del vendedor.
KenAli
2.6
(18)
Vendido
103
Seguidores
5
Artículos
21939
Última venta
4 días hace



Por qué los estudiantes eligen Stuvia

Creado por compañeros estudiantes, verificado por reseñas

Calidad en la que puedes confiar: escrito por estudiantes que aprobaron y evaluado por otros que han usado estos resúmenes.

¿No estás satisfecho? Elige otro documento

¡No te preocupes! Puedes elegir directamente otro documento que se ajuste mejor a lo que buscas.

Paga como quieras, empieza a estudiar al instante

Sin suscripción, sin compromisos. Paga como estés acostumbrado con tarjeta de crédito y descarga tu documento PDF inmediatamente.

Student with book image

“Comprado, descargado y aprobado. Así de fácil puede ser.”

Alisha Student

Preguntas frecuentes